{
  "x402Version": 1,
  "service": "SaSame Gold Rush: MCP Observatory + Agent Work Ledger + Gold Rush Town",
  "description": "Public MCP discovery/readiness/claim/work-ledger tools are free. This x402 file is a discovery surface and testnet/demo disclosure unless get_pricing returns an explicit self-serve rail.",
  "endpoint": "https://live-vps.sasame.online/public-mcp",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base-sepolia",
      "maxAmountRequired": "500000",
      "resource": "https://live-vps.sasame.online/premium/research",
      "description": "SaSame Research Agent — cited research deliverable. TESTNET/DEMO ONLY: base-sepolia, no real value moves (mainnet pending).",
      "mimeType": "",
      "payTo": "0xfAd6bf2B441e6d3C2891994B823Fe2d8B421094c",
      "maxTimeoutSeconds": 60,
      "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        }
      },
      "extra": {
        "name": "USDC",
        "version": "2"
      }
    }
  ],
  "free_tier": "All public MCP tools are free with no key (web_research, pubmed, ocr_extract, audit_mcp, verify_mcp_ready, readiness + trust trajectory/movers/churn, on-chain reads, MCP interop).",
  "pricing": "Call the public MCP tool get_pricing for canonical current terms and next_actions. Calling tools never charges.",
  "discovery": {
    "directory": "https://live-vps.sasame.online/directory/",
    "observatory": "https://live-vps.sasame.online/observatory/",
    "churn": "https://live-vps.sasame.online/observatory/churn.json",
    "standard": "https://live-vps.sasame.online/research/agent-tool-discoverability-standard.html"
  },
  "contact": "consulting@srl-sasame.com",
  "delist": "consulting@srl-sasame.com",
  "network_status": "TESTNET — base-sepolia only. Payments are testnet; this is NOT live mainnet settlement.",
  "paid_resources": [
    {
      "path": "https://live-vps.sasame.online/premium/research",
      "method": "GET or POST with X-PAYMENT header",
      "description": "Full research deliverable, priced via x402 (base-sepolia testnet)."
    }
  ],
  "_disclaimer": "Capability disclosure only. Testnet. Verification-status framing; no trust/safety claim about any third party.",
  "agent_next_actions": [
    {
      "goal": "route to the right MCP tool",
      "tool": "start_here",
      "args_example": {}
    },
    {
      "goal": "see commercial status",
      "tool": "get_pricing",
      "args_example": {}
    },
    {
      "goal": "request scoped Gold Rush work",
      "tool": "engage_sasame",
      "args_example": {
        "need": "MCP monitoring / audit / build scope"
      }
    },
    {
      "goal": "record agent-to-agent work",
      "tool": "work_order_open",
      "args_example": {
        "buyer_pubkey": "ed25519 key",
        "provider_pubkey": "ed25519 key",
        "scope_sha256": "sha256 commitment",
        "acceptance_sha256": "sha256 commitment"
      }
    }
  ],
  "gold_vein": "https://live-vps.sasame.online/observatory/gold-vein.json",
  "commercial_status": {
    "free": [
      "public MCP readiness/discovery",
      "claim_start/claim_confirm",
      "Agent Work Ledger beta"
    ],
    "inquiry_only": [
      "custom MCP/agent/monitoring deliverables via engage_sasame",
      "bulk Trust API access"
    ],
    "owner_gated": [
      "new binding pricing",
      "new mainnet/x402 metered rail activation",
      "custody/KYC/payment integrations"
    ]
  }
}